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AMOLIFESCIENCE CO., LTD.
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Nitto Denko Corporation
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Donaldson Company, Inc.
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Gregory S. Tronnes
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Board of Trustees of the Leland Stanford Junior University
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Yi Cui
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EUROFILTERS HOLDING N.V.
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Ralf Sauer
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EUROFILTERS HOLDING N.V.
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Ralf Sauer
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EUROFILTERS HOLDING N.V.
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Ralf Sauer
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Q-FLO LIMITED
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Liron Issman
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HIGH EFFICIENCY FILTER MEDIA
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Donaldson Company, Inc.
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Rakesh K. Yadav
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BIODEGRADABLE FILTERS
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NXTNANO, LLC
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Phillip Ross Burkholder
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